\documentclass{article}
\usepackage{subcaption}

\usepackage{pgfplots}

\begin{document}

\pgfplotstableread[row sep=\\,col sep=&]{
	interval & carT & carD & carR & busT & busD & busR & walkT & walkD & walkR & totalT & totalD & totalR \\
	0--2     & 1.2  & 0.1  & 0.2  & 3.5  & 0.4  & 0.0  & 0.2   & 0.0   & 0.0   & 16.8   & 0.6    & 0.2    \\
	2--5     & 12.8 & 3.8  & 4.9  & 5.9  & 1.4  & 0.1  & 4.8   & 1.5   & 0.5   & 28.3   & 8.1    & 5.6    \\
	5--10    & 15.5 & 10.4 & 13.4 & 0.4  & 0.3  & 0.0  & 3.8   & 2.5   & 0.9   & 23.4   & 15.7   & 14.6   \\
	10--20   & 14.0 & 17.3 & 22.2 & 0.7  & 0.8  & 0.0  & 0.9   & 1.1   & 0.4   & 17.7   & 21.7   & 23.0   \\
	20--50   & 7.9  & 21.1 & 27.0 & 0.0  & 0.0  & 0.0  & 0.3   & 0.8   & 0.3   & 10.0   & 26.5   & 27.7   \\
	50+      & 3.0  & 22.3 & 28.6 & 0.0  & 0.0  & 0.0  & 0.0   & 0.0   & 0.0   & 3.8    & 27.5   & 28.8   \\
}\mydata

\begin{figure}[!htb]
	\begin{subfigure}{\textwidth}
		\begin{tikzpicture}
			\begin{axis}[
					ybar,
					bar width=.5cm,
					width=\textwidth,
					height=.5\textwidth,
					legend style={at={(0.5,1)},
							anchor=north,legend columns=-1},
					symbolic x coords={0--2,2--5,5--10,10--20,20--50,50+},
					xtick=data,
					nodes near coords,
					nodes near coords align={vertical},
					ymin=0,ymax=35,
					%xlabel={Car},
					ylabel={\%},
				]
				\addplot table[x=interval,y=carT]{\mydata};
				\addplot table[x=interval,y=carD]{\mydata};
				\addplot table[x=interval,y=carR]{\mydata};
				\legend{Trips, Distance, Energy}
			\end{axis}
		\end{tikzpicture}
		\caption{Car}
	\end{subfigure}
	\begin{subfigure}{\textwidth}
		\begin{tikzpicture}
			\begin{axis}[
					ybar,
					bar width=.5cm,
					width=\textwidth,
					height=.5\textwidth,
					legend style={at={(0.5,1)},
							anchor=north,legend columns=-1},
					symbolic x coords={0--2,2--5,5--10,10--20,20--50,50+},
					xtick=data,
					nodes near coords,
					nodes near coords align={vertical},
					ymin=0,ymax=35,
					%xlabel={Bus},
					ylabel={\%},
				]
				\addplot table[x=interval,y=busT]{\mydata};
				\addplot table[x=interval,y=busD]{\mydata};
				\addplot table[x=interval,y=busR]{\mydata};
				\legend{Trips, Distance, Energy}
			\end{axis}
		\end{tikzpicture}
		\caption{Bus}
	\end{subfigure}
	\begin{subfigure}{\textwidth}
		\begin{tikzpicture}
			\begin{axis}[
					ybar,
					bar width=.5cm,
					width=\textwidth,
					height=.5\textwidth,
					legend style={at={(0.5,1)},
							anchor=north,legend columns=-1},
					symbolic x coords={0--2,2--5,5--10,10--20,20--50,50+},
					xtick=data,
					nodes near coords,
					nodes near coords align={vertical},
					ymin=0,ymax=35,
					%xlabel={Walk},
					ylabel={\%},
				]
				\addplot table[x=interval,y=walkT]{\mydata};
				\addplot table[x=interval,y=walkD]{\mydata};
				\addplot table[x=interval,y=walkR]{\mydata};
				\legend{Trips, Distance, Energy}
			\end{axis}
		\end{tikzpicture}
		\caption{Walk}
	\end{subfigure}
\end{figure}
\end{document}
